97664018009460 has 96 divisors (see below), whose sum is σ = 312619537880832. Its totient is φ = 22316441241600.

The previous prime is 97664018009309. The next prime is 97664018009479. The reversal of 97664018009460 is 6490081046679.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 97664018009394 and 97664018009403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33835237 + ... + 36608076.

It is an arithmetic number, because the mean of its divisors is an integer number (3256453519592).

Almost surely, 2^{97664018009460} is an apocalyptic number.

It is an amenable number.

97664018009460 is an abundant number, since it is smaller than the sum of its proper divisors (214955519871372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97664018009460 is a wasteful number, since it uses less digits than its factorization.

97664018009460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70446633 (or 70446631 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 97664018009460 in words is "ninety-seven trillion, six hundred sixty-four billion, eighteen million, nine thousand, four hundred sixty".